LLC电子或发动机驱动泵设计主要用于长时间低维护服务，运行时液体主要是手动调节。

McFarland-Tritan, LLC Electric or Engine Driven Pumps are engineered for long low maintenance service. Fluid ends are manually adjustable while running.

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这种系统利用该发动机来驱动液压泵以使蓄压器充满压力达到高压。

The system uses the engine to drive a hydraulic pump that charges an accumulator to high pressure.

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油力发动机驱动了泵。

An oil engine drives the pump.

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